World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Arnold | GBNAR | United Kingdom |
| Arnold's Cove | CAARC | Canada |
| Arnöviken | SEARK | Sweden |
| Arnøyhamn | NOARM | Norway |
| Arnsberg | DEARN | Germany |
| Åro | DKARO | Denmark |
| Aroe Bay | IDARB | Indonesia |
| Årosund | DKARD | Denmark |
| Arouzu | JPARZ | Japan |
| Arras | FRARR | France |